نتایج جستجو برای: sinuses
تعداد نتایج: 6376 فیلتر نتایج به سال:
Inflammation of the equine paranasal sinuses is a relatively uncommon disease that may be caused by primary bacterial or mycotic infections (Mason 1975a), or can be secondary to dental disease (van der Velden & Verzijlenberg 1984, Scott 1987, Tremaine & Dixon 2001a), facial trauma, sinus cysts, progressive ethmoid hematoma or sinonasal neoplasia (Mansmann & Wheat 1973, Gibbs & Lane 1987, Tremai...
The gliding characteristics were evaluated of 10-ml plastic syringes used to identify the extradural space by "loss of resistance" techniques. This was undertaken quantitatively, by measuring the force necessary to depress syringe plungers, and qualitatively, by examining travel characteristics in terms of the force applied, together with the rate and uniformity of plunger travel. An important ...
Abstract Background Schwannomas of the nose and paranasal are extremely rare. Few schwannomas arising from within lateral wall have been reported to date. Case presentation A 32-year-old male presented us with complaints left-sided nasal obstruction a mass in his cavity. The evaluation revealed benign spindle cell lesion which was excised. final histopathology report schwannoma. Discussion tumo...
Inflammatory diseases of the nose and paranasal sinuses provoked by fungal contamination have been on rise over past decades. The cause infection, according to literature, is more often accidental ingestion filling material, fragments teeth small parts implant into sinuses, followed contamination. Diagnosis sinusitis, as a rule, not difficult, but if use modern technological capabilities resear...
Pilonidal sinuses usually occur in the sacrococcygeal area in young men, and occasionally can be found in other ectopic sites. We present a retrospective case review on unusual locations of pilonidal sinuses in the past 4 years. The lesion sites were as follows: one on the penis, two on the scalp, two on the abdomen, one on the neck, two in the groin and two in the axilla. Abdominal and penile ...
mucoceles are defi ned as chronic, cystic lesions in the paranasal sinuses. when the mucocele content becomes infected, the lesion is defi ned as mucopyocele. most mucoceles are located in the frontal and anterior ethmoid sinuses and normally they involve the frontal-ethmoid complex, expanding to the superior-medial region of the orbit, leading to ocular disorders; maxillary sinus presentation ...
Rhinocerebral mucormycosis is a rapidly progressive fungal infection that spreads from nose and sinuses to brain in short time. Cunent hypothesis about brain involvement explains that infection initiates in nose and progresses into orbit through ethmoidat sinuses via erosion of lamina papyranea. Then infection spreads from orbit apex to cavernous sinus and brain. Therefore, in addition to medic...
Actinomycosis is a chronic suppurating granulomatous disorder specific to soft tissue. It is produced by Actinomyces Israelii, gram positive anaerobic bacteria that are very difficult to culture, and a commensal saprophyte of the oral cavity (tonsillar crypts, saliva and gingival dental sulci) and the gastro-intestinal tract; it becomes a pathogen in the face of erosions of the oropharyngeal mu...
We report a case of a cutaneous sinus related to a non-vital lower premolar. The case was misdiagnosed by non-dentally trained medical staff and subsequent treatment proved ineffective. Following referral to an Oral and Maxillofacial clinic the correct cause was established. Correct treatment was followed by rapid resolution of signs and symptoms. This case highlights the need for healthcare pr...
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